tinba | 869fbaa16002545a8dbb2b530f1b2bd7012046b854767026c32ffb021c5358be

General

Target

869fbaa16002545a8dbb2b530f1b2bd7012046b854767026c32ffb021c5358beN.exe
Size

89KB
MD5

c84beca8d6e43c87c5af293c5305e380
SHA1

a3679a8d815a7ca89278d635fb66d6fe5b7f2697
SHA256

869fbaa16002545a8dbb2b530f1b2bd7012046b854767026c32ffb021c5358be
SHA512

7ea12e1b8f55e551ebd473bf8471d1bcda8e7ee05a7a3057daff841b5057c70c328ab8caa6f0d0ca4401c2576e2769fbc3e85ef4fa0284437b4db2b8f7ee9ba9
SSDEEP

1536:K1+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7e:i+4MJIkLZJNAQ9Jo9e

Score

10^/10

tinba banker discovery persistence trojan upx

Malware Config

Signatures

Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
trojan banker tinba
Tinba family
tinba

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\018F09AD = "C:\\Users\\Admin\\AppData\\Roaming\\018F09AD\\bin.exe"	winver.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3148-0-0x0000000000400000-0x0000000000418000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4888	3320	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	869fbaa16002545a8dbb2b530f1b2bd7012046b854767026c32ffb021c5358beN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3320	winver.exe
3320	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3360	Explorer.EXE
Token: SeCreatePagefilePrivilege	3360	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3320	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3360	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3148 wrote to memory of 3320	3148	869fbaa16002545a8dbb2b530f1b2bd7012046b854767026c32ffb021c5358beN.exe	85
PID 3148 wrote to memory of 3320	3148	869fbaa16002545a8dbb2b530f1b2bd7012046b854767026c32ffb021c5358beN.exe	85
PID 3148 wrote to memory of 3320	3148	869fbaa16002545a8dbb2b530f1b2bd7012046b854767026c32ffb021c5358beN.exe	85
PID 3148 wrote to memory of 3320	3148	869fbaa16002545a8dbb2b530f1b2bd7012046b854767026c32ffb021c5358beN.exe	85
PID 3320 wrote to memory of 3360	3320	winver.exe	55
PID 3320 wrote to memory of 2520	3320	winver.exe	42

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2520

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3360
- C:\Users\Admin\AppData\Local\Temp\869fbaa16002545a8dbb2b530f1b2bd7012046b854767026c32ffb021c5358beN.exe
  "C:\Users\Admin\AppData\Local\Temp\869fbaa16002545a8dbb2b530f1b2bd7012046b854767026c32ffb021c5358beN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3148
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3320
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3320 -s 352
      4⤵
      Program crash
      PID:4888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3320 -ip 3320
1⤵
PID:3324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2520-17-0x00007FFCBFBB0000-0x00007FFCBFBB1000-memory.dmp

Filesize
4KB

Download
memory/2520-14-0x0000000000C00000-0x0000000000C06000-memory.dmp

Filesize
24KB

Download
memory/3148-1-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/3148-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/3148-4-0x0000000002300000-0x0000000002D00000-memory.dmp

Filesize
10.0MB

Download
memory/3148-9-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/3148-10-0x0000000002300000-0x0000000002D00000-memory.dmp

Filesize
10.0MB

Download
memory/3320-12-0x0000000001340000-0x0000000001346000-memory.dmp

Filesize
24KB

Download
memory/3320-5-0x0000000077072000-0x0000000077073000-memory.dmp

Filesize
4KB

Download
memory/3320-15-0x0000000001340000-0x0000000001346000-memory.dmp

Filesize
24KB

Download
memory/3320-7-0x00007FFCBF990000-0x00007FFCBFB85000-memory.dmp

Filesize
2.0MB

Download
memory/3360-2-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

Filesize
24KB

Download
memory/3360-8-0x00007FFCBFBC0000-0x00007FFCBFBC1000-memory.dmp

Filesize
4KB

Download
memory/3360-6-0x00007FFCBFA2D000-0x00007FFCBFA2E000-memory.dmp

Filesize
4KB

Download
memory/3360-3-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads